비디오 정보 Imperative
imperative (10)
grammar (289)
pronunciation (217)
english (487)
alphabet (64)
vocabulary (318)
verb (47)
verbs (88)
present perfect (54)
object (76)
nouns (35)
conjugation (23)
adverb (18)
tense (39)
future (127)
adjectives (46)
language (339)
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